Background: Alternative reservoir placement is increasingly popular during inflatable penile prosthesis (IPP) surgery to prevent intraperitoneal positioning, bowel, bladder, or vascular injury in patients with prior pelvic surgeries. Counter incision (CI) can be used for submuscular reservoir placement in high risk patients, however series exploring the safety remain limited.
Methods: A database of IPP surgeries was queried for use of a CI during reservoir placement to compare 90-day clinical outcomes in a retrospective case-control study.
Background: Prior assessments of sexual quality of life (SQoL) after penile prosthesis implantation have been performed without validated implant-specific tools. The Quality of Life and Sexuality with Penile Prosthesis (QoLSPP) questionnaire was designed and validated in Italian to specifically evaluate SQoL after a penile prosthesis is placed.
Aim: We aim to better characterize prosthesis-specific SQoL after inflatable penile prosthesis placement using the English translation of the QoLSPP questionnaire.
Objectives: To determine if alternative alkalinizing agents lead to similar changes in 24-hour urine pH and citrate compared to potassium citrate (KCIT). Many stone formers cannot tolerate KCIT due to side effects or cost. In these patients, we have prescribed potassium bicarbonate or sodium bicarbonate as alternative alkali (AA), though their efficacy is unclear.
View Article and Find Full Text PDFMOSES technology is a holmium:yttrium-aluminum-garnet laser pulse mode shown to minimize stone retropulsion. This may facilitate lithotripsy at higher power settings. However, power and heat production are proportional, and temperatures capable of tissue injury may occur during ureteroscopic lithotripsy.
View Article and Find Full Text PDFLow urine pH is a metabolic risk factor for stone formation. While medical therapy is typically prescribed (as urinary alkalinization), patients typically prefer dietary modifications. We aimed to assess capacity to alter urine pH with dietary management alone.
View Article and Find Full Text PDFTemperatures over 43°C-the threshold for cellular injury-may be achieved during ureteroscopic holmium laser lithotripsy. The time to reach and subsequently clear high temperatures at variable laser power settings and irrigation pressures has not been studied. A flexible or semirigid ureteroscope was placed within an 11/13 F ureteral access sheath inserted into a 250-mL saline bag simulating a normal-caliber ureter, renal pelvis reservoir, and antegrade irrigation flow.
View Article and Find Full Text PDFIntroduction And Objectives: Single-use flexible ureteroscopes are increasingly popular because of high repair costs of reusable ureteroscopes. As new single-use ureteroscopes enter the market, the consistency of performance of these devices has been questioned. Our objective was to compare two single-use ureteroscopes: the Pusen PU3022a (Zhuhai Pusen) and the LithoVue (Boston Scientific) with emphasis on physical and optical performance consistency.
View Article and Find Full Text PDFIntroduction: Penile prosthesis (PP) implantation is associated with high patient satisfaction and improved sexual quality of life (SQoL). The SQoL benefits of PP implantation are generalizable across subpopulations of PP implant patients, but the literature is heterogeneous in design and largely without instruments to specifically measure SQoL changes due to PP, requiring extrapolation from less granular measures.
Aim: To provide a comprehensive review of available literature regarding SQoL with a penile prosthesis.
Introduction: Historically, contra-indications for immediate salvage of an infected penile prosthesis have included purulence on the device, purulent infections in diabetic patients, and severe diabetes. These clinical principles are from the 1990s to early 2000s and based on limited retrospective series or expert opinion. Since the publication of these contra-indications there have been improvements in device design, surgical technique, corporal washout protocols, and perioperative antibiotic prophylaxis that allow us to re-evaluate whether we can broaden the criteria for immediate salvage of an infected penile prosthesis.
View Article and Find Full Text PDFIntroduction: Moses technology is a novel Holmium:YAG laser system designed to minimize stone retropulsion and improve stone ablation when the laser is not in direct contact with the stone. Our aim was to assess the efficiency of Moses technology relative to short- and long-pulse lithotripsy using an automated in vitro "dusting model" of stone comminution.
Methods: All tests were conducted using a Lumenis Pulse 120H Holmium:YAG laser with a 365 μm Moses D/F/L fiber.
Purpose: Emergency department visits after ureteroscopy are costly and inconvenient. To better understand those at risk we aimed to identify patient demographic, medical and surgical factors associated with 30-day emergency department presentation following ureteroscopy for urolithiasis with particular attention to those with a history of a psychiatric diagnosis.
Materials And Methods: We retrospectively reviewed 1,576 cases (1,395 adults) who underwent stone related ureteroscopy during 3 years at a total of 2 hospitals.
Introduction: Ureteroscopy (URS) and percutaneous nephrolithotomy (PCNL) are common procedures performed to treat kidney stones. Despite advances in technology/technique, serious infectious complications can occur. To better understand the preoperative antibiotic administration patterns and adherence to guidelines from the American Urological Association (AUA) and the European Association of Urology (EAU), members of the Endourological Society were sent a clinical vignette-based survey to assess the antibiotic use in a variety of pre-URS and pre-PCNL scenarios.
View Article and Find Full Text PDFIntroduction: The relative infrequency of urethral injuries during penile prosthesis implantation has caused the event to be understudied relative to the morbidity and cost associated with their management.
Aim: To draw attention to both acute intraoperative and delayed urethral injuries via cylinder erosion by compiling and evaluating the available literature on their cause, diagnosis, and management.
Methods: A literature review was performed through PubMed from 1985 to 2018 regarding urethral injuries in the setting of penile prosthesis implantation.
Introduction: A ball-tip holmium laser fiber (TracTip; Boston Scientific) has been developed to theoretically reduce damaging friction forces generated within a ureteroscope working channel. We compared the insertional forces and damage with a ureteroscope inner lining when inserting standard flat-tip and ball-tip laser fibers.
Materials And Methods: A standard ureteroscope channel liner was placed in a 3D-printed plastic mold.
We present a case of Wilms Tumor in a patient with Alagille syndrome 10 months after liver transplant. We explore a suggested genetic connection between these 2 diseases. In children with Wilms Tumor, we propose a pathoembryologic explanation for not just the tumor, but also for the cause of associated benign ureteral and renal parenchymal aberrancies that are commonly seen in the Alagille population.
View Article and Find Full Text PDFPurpose: The LithoClast Trilogy is a novel single probe, dual-energy lithotripter with ultrasonic (US) vibration and electromagnetic impact forces. ShockPulse and LithoClast Select are existing lithotripters that also use a combination of US and mechanical impact energies. We compared the efficacy and tip motion of these devices in an in vitro setting.
View Article and Find Full Text PDFPurpose: Ureteroscopic laser lithotripsy requires irrigation for adequate visualization and temperature control during treatment of ureteral stones. However, there are little data on how different irrigation and laser settings affect the ureteral wall and surrounding tissues. This effect has become an important consideration with the advent of high-powered lasers.
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